<!doctype html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Your App</title>
    <link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.0.2/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<!--<h1>自定义模板</h1>-->
<!--<button class="btn btn-success">boostrap</button>-->
<div id="root"></div>
</body>
</html>
